[INFO] fetching crate obce-codegen 0.1.0...
[INFO] testing obce-codegen-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate obce-codegen 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate obce-codegen 0.1.0
[INFO] finished tweaking crates.io crate obce-codegen 0.1.0
[INFO] tweaked toml for crates.io crate obce-codegen 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate obce-codegen 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.14.4 (available: v0.21.3)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.110)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6560b6d17b76383a1b9e60a1ae3854e8c5d4f246131f2f763f41cb81f8005c9
[INFO] running `Command { std: "docker" "start" "-a" "f6560b6d17b76383a1b9e60a1ae3854e8c5d4f246131f2f763f41cb81f8005c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6560b6d17b76383a1b9e60a1ae3854e8c5d4f246131f2f763f41cb81f8005c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6560b6d17b76383a1b9e60a1ae3854e8c5d4f246131f2f763f41cb81f8005c9", kill_on_drop: false }`
[INFO] [stdout] f6560b6d17b76383a1b9e60a1ae3854e8c5d4f246131f2f763f41cb81f8005c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 016c4774ab6a34f3a2d2598508bd6a9520c058f330cbd3e646c13c14c9e39d26
[INFO] running `Command { std: "docker" "start" "-a" "016c4774ab6a34f3a2d2598508bd6a9520c058f330cbd3e646c13c14c9e39d26", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling tuple v0.5.2
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling obce-codegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/utils.rs:119:23
[INFO] [stdout]     |
[INFO] [stdout] 119 |             match attr.borrow() {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `NestedMeta` does not implement `Borrow`, so calling `borrow` on `&NestedMeta` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 119 -             match attr.borrow() {
[INFO] [stdout] 119 +             match attr {
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `NestedMeta`, implement `Clone` for it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/macros.rs:170:26
[INFO] [stdout]     |
[INFO] [stdout] 170 |         $mac!([$(#[$m])* #[derive(Clone)]
[INFO] [stdout]     |                          ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.91s
[INFO] running `Command { std: "docker" "inspect" "016c4774ab6a34f3a2d2598508bd6a9520c058f330cbd3e646c13c14c9e39d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "016c4774ab6a34f3a2d2598508bd6a9520c058f330cbd3e646c13c14c9e39d26", kill_on_drop: false }`
[INFO] [stdout] 016c4774ab6a34f3a2d2598508bd6a9520c058f330cbd3e646c13c14c9e39d26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc731032f3d8f15d70a86f5f84d94d62023aa9ceeb8e9607ad73e641a3d032b9
[INFO] running `Command { std: "docker" "start" "-a" "dc731032f3d8f15d70a86f5f84d94d62023aa9ceeb8e9607ad73e641a3d032b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling obce-codegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/utils.rs:119:23
[INFO] [stdout]     |
[INFO] [stdout] 119 |             match attr.borrow() {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `NestedMeta` does not implement `Borrow`, so calling `borrow` on `&NestedMeta` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 119 -             match attr.borrow() {
[INFO] [stdout] 119 +             match attr {
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `NestedMeta`, implement `Clone` for it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/macros.rs:170:26
[INFO] [stdout]     |
[INFO] [stdout] 170 |         $mac!([$(#[$m])* #[derive(Clone)]
[INFO] [stdout]     |                          ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/utils.rs:119:23
[INFO] [stdout]     |
[INFO] [stdout] 119 |             match attr.borrow() {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `NestedMeta` does not implement `Borrow`, so calling `borrow` on `&NestedMeta` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 119 -             match attr.borrow() {
[INFO] [stdout] 119 +             match attr {
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `NestedMeta`, implement `Clone` for it
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/macros.rs:170:26
[INFO] [stdout]     |
[INFO] [stdout] 170 |         $mac!([$(#[$m])* #[derive(Clone)]
[INFO] [stdout]     |                          ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "dc731032f3d8f15d70a86f5f84d94d62023aa9ceeb8e9607ad73e641a3d032b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc731032f3d8f15d70a86f5f84d94d62023aa9ceeb8e9607ad73e641a3d032b9", kill_on_drop: false }`
[INFO] [stdout] dc731032f3d8f15d70a86f5f84d94d62023aa9ceeb8e9607ad73e641a3d032b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02250cbaab63c22a235003a05716a86218c89b8609fe38da1cbfdff3285aa449
[INFO] running `Command { std: "docker" "start" "-a" "02250cbaab63c22a235003a05716a86218c89b8609fe38da1cbfdff3285aa449", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/utils.rs:119:23
[INFO] [stderr]     |
[INFO] [stderr] 119 |             match attr.borrow() {
[INFO] [stderr]     |                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `NestedMeta` does not implement `Borrow`, so calling `borrow` on `&NestedMeta` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr] 119 -             match attr.borrow() {
[INFO] [stderr] 119 +             match attr {
[INFO] [stderr]     |
[INFO] [stderr] help: if you meant to clone `NestedMeta`, implement `Clone` for it
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/macros.rs:170:26
[INFO] [stderr]     |
[INFO] [stderr] 170 |         $mac!([$(#[$m])* #[derive(Clone)]
[INFO] [stderr]     |                          ++++++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `obce-codegen` (lib) generated 1 warning (run `cargo fix --lib -p obce-codegen` to apply 1 suggestion)
[INFO] [stderr] warning: `obce-codegen` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/obce_codegen-298c0869dbc48a96)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests obce_codegen
[INFO] [stdout] running 4 tests
[INFO] [stdout] test utils::tests::raw_special_mapping_empty ... ok
[INFO] [stdout] test utils::tests::raw_special_mapping_one ... ok
[INFO] [stdout] test utils::tests::special_bindings_conversion ... ok
[INFO] [stdout] test utils::tests::raw_special_mapping_multiple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "02250cbaab63c22a235003a05716a86218c89b8609fe38da1cbfdff3285aa449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02250cbaab63c22a235003a05716a86218c89b8609fe38da1cbfdff3285aa449", kill_on_drop: false }`
[INFO] [stdout] 02250cbaab63c22a235003a05716a86218c89b8609fe38da1cbfdff3285aa449